Prevention of post-spinal anesthesia shivering: Low dose ketamine vs tramadol

Anti-shivering effect of intrathecal tramadol versus intravenous tramadol in patients Received spinal anesthesia for lower limb surgery. A randomized controlled clinical trial

Comparative study of analgesic effect of epidural ketamine vs. epidural tramadol in patients undergoing mastectomy under thoracic epidural anesthesia

A comparative Study Between Pethidine, Granisetron and Tramadol in Prophylaxis Against Perioperative Shivering After Spinal Anesthesia

Ketamine versus Tramadol for Analgesia in Spontaneous Vaginal Delivery: A Randomized Clinical Trial

TRAMADOL VERSUS FENTANYL INFUSION DURING ANAESTHESIA; HAEMODYNAMIC EFFECTS, POSTOPERATIVE ANALGESIA AND OUTCOME

Effect of tramadol as a local anesthetic adjuvant in epidural labor analgesia: Randomized controlled study

Intravenous Dexmedetomidine Versus Low Dose Ketamine in Preventing Shivering among Parturients Undergoing Elective Cesarean Section Under Spinal Anesthesia

Effect of intrathecal meperidine and intravenous amino acid infusion in reducing intraoperative shivering during spinal anesthesia: A prospective randomized trial

Prophylactic use of Parenteral Ketamine versus Ondansetron for Prevention of Shivering during Spinal Anesthesia in Hernia Surgeries